Effect of sex steroids and ribonuclease on gonadotropin production in human chorionic tissue.
D000818:Animals; D001681:Biological Assay; D006063:Chorionic Gonadotropin / Q000378:metabolism*; D004967:Estrogens / Q000494:pharmacology*; D005321:Extraembryonic Membranes / Q000187:drug effects; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D012260:Ribonucleases / Q000494:pharmacology*
D006063:Chorionic Gonadotropin; D004967:Estrogens; D011374:Progesterone; D012260:Ribonucleases